Quran 8:12- Remember thy Lord inspired the angels (with the message): "I am with you: give firmness to the Believers: I will instill terror into the hearts of the Unbelievers: smite them above their necks and smite all their finger-tips off them."

Sahih Al-Bukhari Hadith - 7.88: The Prophet wrote the (marriage contract) with 'Aisha while she was six years old and consummated his marriage with her while she was nine years old and she remained with him for nine years (i.e. till his death).